<template>
  <div>
    <el-form :model="form" :rules="rules" ref="deptForm" label-width="120px">
      <el-form-item label="部门名称" prop="name">
        <el-input
          v-model="form.name"
          style="width: 80%"
          placeholder="1-50个字符"
        />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input
          v-model="form.code"
          style="width: 80%"
          placeholder="1-50个字符"
        />
      </el-form-item>
      <el-form-item label="部门负责人" prop="manager">
        <el-select
          v-model="form.manager"
          style="width: 80%"
          placeholder="请选择"
        >
          <el-option
            v-for="item in list"
            :key="item.id"
            :value="item.username"
            :label="item.username"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input
          v-model="form.introduce"
          style="width: 80%"
          placeholder="1-300个字符"
          type="textarea"
          :rows="3"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="small" @click="doSubmit"
          >确定</el-button
        >
        <el-button size="small" @click="hCancel">取消</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import {
  getEmployeeSimple,
  addDepartments,
  getDepartmentsId,
  updateDepartments,
} from "@/api/department";
export default {
  props: {
    id: {
      type: String,
      required: true,
    },
    isEdit: {
      type: Boolean,
      required: true,
    },
    originList: {
      type: Array,
      required: true,
    },
  },
  data() {
    //  部门编码验证,用来检查code是否被占用
    const validCode = (rule, value, callback) => {
      let codeList = this.originList.map((item) => item.code);
      console.log("部门编码", codeList);
      if (codeList.includes(value)) {
        callback(new Error(value + "被占用了"));
      } else {
        callback();
      }
      if (this.isEdit) {
        codeList = this.originList
          .filter((item) => item.id !== this.id)
          .map((item) => item.code);
      }
    };
    // 部门名称验证，用来查看是否被占用
    const validName = (rule, value, callback) => {
      let nameList = this.originList
        .filter((item) => item.pid === this.id)
        .map((item) => item.name);
      console.log("部门名称", nameList);
      if (this.isEdit) {
        const dept = this.originList.find((item) => item.id === this.id);
        const pid = dept.pid;
        nameList = this.originList
          .filter((item) => item.pid === pid && item.id !== this.id)
          .map((item) => item.name);
      }
      if (nameList.includes(value)) {
        callback(new Error(value + "被占用了"));
      } else {
        callback();
      }
    };
    return {
      form: {
        name: "",
        code: "",
        manager: "",
        introduce: "",
      },
      list: [],
      // 表单验证
      rules: {
        name: [
          { required: true, message: "部门名称不能为空", trigger: "blur" },
          {
            min: 1,
            max: 50,
            message: "部门名称要求1-50个字符",
            trigger: "blur",
          },
          { validator: validName, trigger: "blur" },
        ],
        code: [
          { required: true, message: "部门编码不能为空", trigger: "blur" },
          {
            min: 1,
            max: 50,
            message: "部门编码要求1-50个字符",
            trigger: "blur",
          },
          { validator: validCode, required: true, trigger: "blur" },
        ],
        manager: [
          { required: true, message: "部门负责人不能为空", trigger: "change" },
        ],
        introduce: [
          { required: true, message: "部门介绍不能为空", trigger: "blur" },
          {
            min: 1,
            max: 300,
            message: "部门介绍要求1-300个字符",
            trigger: "blur",
          },
        ],
      },
    };
  },
  created() {
    this.loadEmployee();
    this.loadDepartmentsId();
  },
  methods: {
    async loadEmployee() {
      const res = await getEmployeeSimple();
      console.log("弹框数据", res);
      this.list = res.data;
    },
    // 新增
    async doAdd() {
      const deparInfo = { ...this.form, pid: this.id };
      console.log("父组件id", deparInfo);
      const res = await addDepartments(deparInfo);
      console.log(res);
      //  通知父组件关闭弹窗
      this.$emit("success");
    },
    // 获取弹框当前部门的详情(编辑)
    async loadDepartmentsId() {
      if (this.isEdit) {
        const res = await getDepartmentsId(this.id);
        console.log("现在是编辑，要获取弹框数据", res);
        // 把数据回填到弹框
        this.form = res.data;
      }
    },
    // 确认编辑
    async doEdit() {
      try {
        const res = await updateDepartments(this.form);
        console.log("保存编辑信息", res);
        //  通知父组件关闭弹窗
        this.$emit("success");
      } catch (err) {
        console.log(err);
      }
    },
    hCancel() {
      this.$emit("close");
    },
    doSubmit() {
      // 表单验证
      this.$refs.deptForm.validate((valid) => {
        if (valid) {
          this.isEdit ? this.doEdit() : this.doAdd();
        }
      });
    },
  },
};
</script>

<style>
</style>r